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Saif Sheets and Plates is a trusted manufacturer and supplier in Muscat, Oman, providing premium-quality Stainless Steel 253MA Sheet and Plates for industries requiring superior high-temperature corrosion resistance and durability. Stainless Steel 253MA is a high-performance austenitic stainless steel engineered to maintain strength, oxidation resistance, and dimensional stability in elevated-temperature environments. Saif Sheets and Plates ensures that every sheet and plate meets international quality standards, delivering precision, long-term reliability, and exceptional durability. These sheets and plates are ideal for power plants, petrochemical units, industrial furnaces, and heat-intensive structures where both mechanical strength and thermal stability are critical.
Stainless Steel 253MA Sheets and Plates are composed of iron, chromium (22%), nickel (11%), and molybdenum (0.5–1.0%), with small amounts of copper, nitrogen, and silicon to enhance high-temperature performance. This alloy provides excellent oxidation and corrosion resistance under continuous high-heat conditions. The material exhibits a tensile strength of approximately 550–700 MPa, yield strength near 275–350 MPa, and elongation around 25–30%. Its combination of high-temperature creep resistance, mechanical stability, and corrosion resistance makes SS 253MA Sheets and Plates ideal for demanding industrial applications involving continuous heat and aggressive environments.
| Grade | 253 MA| UNS S30815 |
| Standard | ASTM A240 / ASME SA240 |
| Thickness | 0.1mm To 100 mm |
| Length | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc |
| Width | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc |
| Surface | 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sand blast, Brush, etching, etc |
| Finish | Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated) |
| Form | Sheets, Plates, Coils, Slatting Coils, Perforated Coils |
| Applications | Off-Shore Oil Drilling Companies, Power Generation, Petrochemicals, Gas Processing, Specialty Chemicals, Pharmaceuticals, Pharmaceutical Equipment, Chemical Equipment, Sea Water Equipment, Heat Exchangers, Condensers, Pulp and Paper Industry |
| Grade | C | Mn | Si | S | Ce | Ni | Cr | P |
| 253 MA | 0.05 – 0.10 | 0.80 max | 1.40 – 2 | 0.030 max | 0.03 – 0.08 | 10 – 12 | 20 – 22 | 0.040 max |
| Density | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.8 g/cm3 | MPa -600 | MPa – 310 | 40 % |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
DIN 1.4835 Sheets and Plates offer outstanding advantages, including exceptional oxidation resistance up to 1150°C, making them ideal for high-temperature applications. Their balanced composition enhances creep resistance and ensures durability under thermal cycling. The addition of silicon and nitrogen improves strength and ductility, while cerium boosts stability in oxidizing environments. These sheets are easy to fabricate and weld, reducing production challenges. With superior corrosion resistance and excellent mechanical properties, they are highly suitable for applications in petrochemical plants, heat exchangers, and furnace components, ensuring reliability and long service life.
| Surface finish | Thickness (in) | Width (in) |
|---|---|---|
| 1 – Stainless Steel 253 MA Hot rolled, heat treated, pickled Plate & Sheet | .1000 – .3750 | max. 72 |
| 2R – Stainless Steel 253 MA Cold-rolled, bright-annealed Sheet & Plate | 0.002–0.06 | 0.118–25.551 |
| 2H – Stainless Steel 253 MA Work hardened Plate & Sheet | 0.002–0.06 | 0.118–24.803 |
| 2B – Stainless Steel 253 MA Cold rolled, heat treated, pickled, skin passed Sheet & Plate | 10–24 | max. 72* |
| 2D – Stainless Steel 253 MA Cold rolled, heat treated, pickled Plate & Sheet | 12–24 | max. 60 |
| BA Mexinox only | 18–28 | max. 48 |
| Deco Rolled-On Mexinox only | 14–28 | max. 48 |
| Stainless Steel 253 MA Polished Plate & Sheet (not brushed) | 11–24 | max. 60 |
| Temper rolled Mexinox only | 13–29 | max. 48 |
| STANDARD | WERKSTOFF NR. | UNS | SS | EN |
| 253 MA | 1.4835 | S30815 | 2368 | X9CrNiSiNCe21-11-2 |
| Material | Size | Thickness |
|---|---|---|
| PLATES / SHEETS / COILS | 1000 mm x 2000 mm | 0.1mm To 100 mm Thickness |
| 1220 mm x 2440 mm (4′ x 8′) | ||
| 1250 mm x 2500 mm | ||
| 1500 mm x 3000 mm | ||
| 2000 mm x 4000 mm | ||
| 2000 mm x 2000 mm |
Stainless Steel 253MA Sheets and Plates are widely used in industries requiring high-temperature stability, oxidation resistance, and structural integrity. Common applications include furnace components, heat exchanger panels, boiler structures, industrial chimneys, and chemical processing equipment exposed to thermal and corrosive conditions. They are also used in power generation plants, petrochemical facilities, and other high-temperature industrial processes. With excellent weldability, formability, and resistance to scaling at elevated temperatures, SS 253MA Sheets and Plates provide reliable long-term performance. Their combination of strength, corrosion resistance, and thermal stability makes them ideal for industrial, chemical, and heat-intensive applications.
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